147385840512 has 128 divisors (see below), whose sum is σ = 407211678720. Its totient is φ = 47180390400.

The previous prime is 147385840493. The next prime is 147385840561. The reversal of 147385840512 is 215048583741.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512168 + ... + 1606680.

It is an arithmetic number, because the mean of its divisors is an integer number (3181341240).

Almost surely, 2^147385840512 is an apocalyptic number.

147385840512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147385840512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203605839360).

147385840512 is an abundant number, since it is smaller than the sum of its proper divisors (259825838208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147385840512 is a wasteful number, since it uses less digits than its factorization.

147385840512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94692 (or 94680 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 147385840512 in words is "one hundred forty-seven billion, three hundred eighty-five million, eight hundred forty thousand, five hundred twelve".